So, on Monday I'll have my first Lionel Legacy compatible engine! I already have the Legacy system buy haven't hooked it up yet. I'm using an MTH Z-4000 for power. So my question is this: The little wire that I need to run from the Legacy Command Base, can it be hooked up to the negative output from my transformer or does it absolutely have to go straight to the track? If it has to go straight to the track, can i use another wire to extend it (if so, what gauge)? My track is on a shelf about 8 foot up.
Question #2: So i just won my first Ebay bid. I got an Atlas Chicago & North Western cattle car (CNW 4992) for $10. Not bad. Unfortunately, the couplers that came on it are not stock. They are very small and won't mate up with my other "standard" looking couplers. Does anybody know what these are and can I switch them out for the normal ones? Do I also have to replace the trucks too?